diff mbox series

[RFC,v1,5/6] graph: add stats for corss-core dispatching

Message ID 20220908020959.1675953-6-zhirun.yan@intel.com (mailing list archive)
State Superseded, archived
Delegated to: Thomas Monjalon
Headers
Series graph enhancement for multi-core dispatch |

Checks

Context Check Description
ci/checkpatch success coding style OK

Commit Message

Yan, Zhirun Sept. 8, 2022, 2:09 a.m. UTC 
  Add stats for cross-core dispatching scheduler if stats collection is
enabled.

Signed-off-by: Haiyue Wang <haiyue.wang@intel.com>
Signed-off-by: Cunming Liang <cunming.liang@intel.com>
Signed-off-by: Zhirun Yan <zhirun.yan@intel.com>
---
 lib/graph/graph_debug.c      |  4 ++++
 lib/graph/graph_stats.c      | 19 +++++++++++++++----
 lib/graph/rte_graph.h        |  3 +++
 lib/graph/rte_graph_worker.h |  3 +++
 4 files changed, 25 insertions(+), 4 deletions(-)
diff mbox series

Patch

diff --git a/lib/graph/graph_debug.c b/lib/graph/graph_debug.c
index b84412f5dd..168299259b 100644
--- a/lib/graph/graph_debug.c
+++ b/lib/graph/graph_debug.c
@@ -74,6 +74,10 @@  rte_graph_obj_dump(FILE *f, struct rte_graph *g, bool all)
 		fprintf(f, "       size=%d\n", n->size);
 		fprintf(f, "       idx=%d\n", n->idx);
 		fprintf(f, "       total_objs=%" PRId64 "\n", n->total_objs);
+		fprintf(f, "       total_sched_objs=%" PRId64 "\n",
+			n->total_sched_objs);
+		fprintf(f, "       total_sched_fail=%" PRId64 "\n",
+			n->total_sched_fail);
 		fprintf(f, "       total_calls=%" PRId64 "\n", n->total_calls);
 		for (i = 0; i < n->nb_edges; i++)
 			fprintf(f, "          edge[%d] <%s>\n", i,
diff --git a/lib/graph/graph_stats.c b/lib/graph/graph_stats.c
index 65e12d46a3..c123ac4087 100644
--- a/lib/graph/graph_stats.c
+++ b/lib/graph/graph_stats.c
@@ -41,15 +41,18 @@  struct rte_graph_cluster_stats {
 
 #define boarder()                                                              \
 	fprintf(f, "+-------------------------------+---------------+--------" \
-		   "-------+---------------+---------------+---------------+-" \
+		   "-------+---------------+---------------+---------------+"\
+		   "---------------+---------------+-" \
 		   "----------+\n")
 
 static inline void
 print_banner(FILE *f)
 {
 	boarder();
-	fprintf(f, "%-32s%-16s%-16s%-16s%-16s%-16s%-16s\n", "|Node", "|calls",
-		"|objs", "|realloc_count", "|objs/call", "|objs/sec(10E6)",
+	fprintf(f, "%-32s%-16s%-16s%-16s%-16s%-16s%-16s%-16s%-16s\n",
+		"|Node", "|calls",
+		"|objs", "|sched objs", "|sched fail",
+		"|realloc_count", "|objs/call", "|objs/sec(10E6)",
 		"|cycles/call|");
 	boarder();
 }
@@ -77,8 +80,10 @@  print_node(FILE *f, const struct rte_graph_cluster_node_stats *stat)
 
 	fprintf(f,
 		"|%-31s|%-15" PRIu64 "|%-15" PRIu64 "|%-15" PRIu64
+		"|%-15" PRIu64 "|%-15" PRIu64
 		"|%-15.3f|%-15.6f|%-11.4f|\n",
-		stat->name, calls, objs, stat->realloc_count, objs_per_call,
+		stat->name, calls, objs, stat->sched_objs,
+		stat->sched_fail, stat->realloc_count, objs_per_call,
 		objs_per_sec, cycles_per_call);
 }
 
@@ -331,6 +336,7 @@  static inline void
 cluster_node_arregate_stats(struct cluster_node *cluster)
 {
 	uint64_t calls = 0, cycles = 0, objs = 0, realloc_count = 0;
+	uint64_t sched_objs = 0, sched_fail = 0;
 	struct rte_graph_cluster_node_stats *stat = &cluster->stat;
 	struct rte_node *node;
 	rte_node_t count;
@@ -338,6 +344,9 @@  cluster_node_arregate_stats(struct cluster_node *cluster)
 	for (count = 0; count < cluster->nb_nodes; count++) {
 		node = cluster->nodes[count];
 
+		sched_objs += node->total_sched_objs;
+		sched_fail += node->total_sched_fail;
+
 		calls += node->total_calls;
 		objs += node->total_objs;
 		cycles += node->total_cycles;
@@ -347,6 +356,8 @@  cluster_node_arregate_stats(struct cluster_node *cluster)
 	stat->calls = calls;
 	stat->objs = objs;
 	stat->cycles = cycles;
+	stat->sched_objs = sched_objs;
+	stat->sched_fail = sched_fail;
 	stat->ts = rte_get_timer_cycles();
 	stat->realloc_count = realloc_count;
 }
diff --git a/lib/graph/rte_graph.h b/lib/graph/rte_graph.h
index 27fd1e6cd0..1c929d741a 100644
--- a/lib/graph/rte_graph.h
+++ b/lib/graph/rte_graph.h
@@ -208,6 +208,9 @@  struct rte_graph_cluster_node_stats {
 	uint64_t objs;      /**< Current number of objs processed. */
 	uint64_t cycles;    /**< Current number of cycles. */
 
+	uint64_t sched_objs;
+	uint64_t sched_fail;
+
 	uint64_t prev_ts;	/**< Previous call timestamp. */
 	uint64_t prev_calls;	/**< Previous number of calls. */
 	uint64_t prev_objs;	/**< Previous number of processed objs. */
diff --git a/lib/graph/rte_graph_worker.h b/lib/graph/rte_graph_worker.h
index e98697d880..51f174c5c1 100644
--- a/lib/graph/rte_graph_worker.h
+++ b/lib/graph/rte_graph_worker.h
@@ -80,6 +80,9 @@  struct rte_node {
 
 	/* Fast schedule area */
 	unsigned int lcore_id __rte_cache_aligned;  /**< Node running Lcore. */
+	uint64_t total_sched_objs; /**< Number of objects scheduled. */
+	uint64_t total_sched_fail; /**< Number of scheduled failure. */
+
 	/* Fast path area  */
 #define RTE_NODE_CTX_SZ 16
 	uint8_t ctx[RTE_NODE_CTX_SZ] __rte_cache_aligned; /**< Node Context. */